Granted Patent
Utility
US 6,463,126 · App. 09/435,500
Method for qualifying a loop for DSL service
Inventors:
David M. Manica, Mark B. Edwards, Richard L. Gibson
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Nov 6, 1999
Inventors
David M. Manica
Mark B. Edwards
Richard L. Gibson
Assignee (at issue)
Qwest Communications International Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.